PREMIUM QUALITY - Geepas non-flickering light and zero harsh glares prevents eye fatigue and provides a comfortable, stress-free atmosphere. Replace office light bulbs to help promote work productivity by upgrading to these led 20 watt light bulbs daylight. 6500K COOL DAYLIGHT - This Geepas bulb emits 1850 lumen of brightness and gives a nice white and cool daylight light, ideal for use in garage, workshop, shop, bathroom, basement, office, meeting room, etc. SAFE: Our Geepas LED bulb is about 15,000hrs lifespan, instant on to full brightness, zero flickers, no buzzing sound, no lead or mercury, no UV or IR, which is 100% safe to your family. Thus, you enjoy your reading or writing time with fresh brightness. ENERGY SAVER - LED light bulbs saving up to 80% more energy than incandescent. It's an economical substitute for your old CFL, halogen or incandescent bulbs. Energy efficient 20 watts LED bulbs to replace your 60-watt bulbs for immediate savings which are long-run 15000 hours lifespan time. WIDE APPLICATION: Turns on instantly, no warm-up time, 6500K, 170V - 260V, perfectly and widely used in the home indoor lighting, hotel, meeting room, offices, hospital, schools, factories and more, depending on your personal preference. Suitable for use in totally enclosed luminaires.